Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 403 / 478

R-69
A Standard System Protocol
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
R-4 V50
0
/V
520 Bar
Code Reader
Pr
otoc
o
l
Re
f
R
-4-3
Protocol
Configur
ation
This sequence receives read data and saves it to the receive data storage words.
Send Data Word Allocation (3rd Operand of PMCR(260))
None.
Receive Data Word Allocation (4th Operand of PMCR(260))
Additional Information
The reception wait time is not set for this sequence.
This sequence instructs the Bar Code Reader to start reading, receives the data read by the Bar Code
Reader, stores the data in the receive data storage words, and then instructs the Reader to stop read-
ing.
Send Data Word Allocation (3rd Operand of PMCR(260))
None.
Receive Data Word Allocation (4th Operand of PMCR(260))
It is similar to sequence No. 352 (Data read).
Additional Information
The reception wait time is not set for this sequence.
Data Read (Sequence No. 352 (Hex 0160))
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) 0002 to 0011 (2 to 17 decimal)
+1 to +16 Read data (ASCII) 30 ('0') to 39 ('9'), 41 ('A') to 5A ('Z'), 3F ('?')
Up to 32 characters in ASCII
Complete Data Read (Sequence No. 353 (Hex 0161))
Read data
Read data
+0
+1
+2
+3
+4
+15
+16
Number of receive data words Receive data
storage words
Read data
Read data
Read data
Read data